package com.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
/**
 * 乱码处理
 * @author 14560
 *
 */
public class CodeFilter implements Filter {
	private String encoding="iso8859-1";

	public void destroy() {	
	}

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
			throws IOException, ServletException {		
		request.setCharacterEncoding(encoding);	
		chain.doFilter(request, response);
	}

	
	public void init(FilterConfig filterConfig) throws ServletException {
		encoding=filterConfig.getInitParameter("encoding");
	}
}
